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Clock & Timer ICs

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Types of Clock & Timer ICs

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CHF) Filter the results in the table by unit price based on your quantity.	Qty.
Real Time Clock Serial I2C bus RTC M41T82RM6F STMicroelectronics 1: CHF 3.48 3’325In Stock 2’500Expected 12/28/2026	Mfr. Part No. M41T82RM6F Mouser Part No 511-M41T82RM6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	3’325In Stock 2’500Expected 12/28/2026	Cut Tape CHF 3.48 CHF 2.62 CHF 2.41 CHF 2.18 Reel CHF 1.87 View CHF 2.07 CHF 2.05 CHF 1.93 CHF 1.86 MouseReel Available	Min.: 1 Mult.: 1 : 2’500
Real Time Clock Serial I2C bus RTC M41T82SM6F STMicroelectronics 1: CHF 2.62 1’653In Stock 5’000Expected 9/28/2026	Mfr. Part No. M41T82SM6F Mouser Part No 511-M41T82SM6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	1’653In Stock 5’000Expected 9/28/2026	Cut Tape CHF 2.62 CHF 1.97 CHF 1.81 CHF 1.62 View Reel CHF 1.36 CHF 1.53 CHF 1.49 CHF 1.45 CHF 1.36 MouseReel Available	Min.: 1 Mult.: 1 : 2’500
Real Time Clock Serial I2C bus RTC M41T83SQA6F STMicroelectronics 1: CHF 3.56 2’750In Stock	Mfr. Part No. M41T83SQA6F Mouser Part No 511-M41T83SQA6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	2’750In Stock	Cut Tape CHF 3.56 CHF 2.69 CHF 2.47 CHF 2.24 Reel CHF 1.91 View CHF 2.12 CHF 2.10 CHF 1.86 MouseReel Available	Min.: 1 Mult.: 1 : 1’000
Real Time Clock SPI RTC 32.768 kHz 365nA 2.0V to 5.5V M41T93RQA6F STMicroelectronics 1: CHF 6.75 1’083In Stock	Mfr. Part No. M41T93RQA6F Mouser Part No 511-M41T93RQA6F	STMicroelectronics	Real Time Clock SPI RTC 32.768 kHz 365nA 2.0V to 5.5V	Datasheet	1’083In Stock	Cut Tape CHF 6.75 CHF 5.20 CHF 4.81 CHF 4.40 Reel CHF 3.94 View CHF 4.06 CHF 3.88 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1’000
Real Time Clock Serial SPI bus RTC M41T93ZMY6F STMicroelectronics 1: CHF 8.59 757In Stock	Mfr. Part No. M41T93ZMY6F Mouser Part No 511-M41T93ZMY6F	STMicroelectronics	Real Time Clock Serial SPI bus RTC	Datasheet	757In Stock	Cut Tape CHF 8.59 CHF 6.70 CHF 6.24 CHF 5.72 Reel CHF 5.19 View CHF 5.48 CHF 5.42 CHF 5.05 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1’000
Real Time Clock Serial 512 (64x8) M41T94MH6F STMicroelectronics 1: CHF 8.93 1’226In Stock 1’872Expected 10/13/2026	Mfr. Part No. M41T94MH6F Mouser Part No 511-M41T94MH6F	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	1’226In Stock 1’872Expected 10/13/2026	Cut Tape CHF 8.93 CHF 7.05 CHF 6.56 CHF 6.02 Reel CHF 5.28 View CHF 5.84 CHF 5.49 CHF 5.11 MouseReel Available	Min.: 1 Mult.: 1 : 936
Real Time Clock Serial 512 (64x8) M41T94MQ6F STMicroelectronics 1: CHF 4.40 2’972In Stock 5’000Expected 4/28/2027	Mfr. Part No. M41T94MQ6F Mouser Part No 511-M41T94MQ6F	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	2’972In Stock 5’000Expected 4/28/2027	Cut Tape CHF 4.40 CHF 3.27 CHF 3.01 CHF 2.73 View Reel CHF 2.41 CHF 2.60 CHF 2.52 CHF 2.49 CHF 2.41 MouseReel Available	Min.: 1 Mult.: 1 : 2’500
Real Time Clock 16K (2Kx8) 150ns M48T02-150PC1 STMicroelectronics 1: CHF 25.20 666In Stock	Mfr. Part No. M48T02-150PC1 Mouser Part No 511-M48T0215PC1	STMicroelectronics	Real Time Clock 16K (2Kx8) 150ns	Datasheet	666In Stock	CHF 25.20 CHF 20.03 CHF 18.32 CHF 17.34 CHF 16.69	Min.: 1 Mult.: 1
Real Time Clock 16K (2Kx8) 70ns M48T02-70PC1 STMicroelectronics 1: CHF 24.12 443In Stock	Mfr. Part No. M48T02-70PC1 Mouser Part No 511-M48T0270PC1	STMicroelectronics	Real Time Clock 16K (2Kx8) 70ns	Datasheet	443In Stock	CHF 24.12 CHF 19.16 CHF 18.08 CHF 16.78 View CHF 16.19 CHF 15.62 Quote	Min.: 1 Mult.: 1
Real Time Clock 64K (8Kx8) 150ns M48T08-150PC1 STMicroelectronics 1: CHF 31.48 339In Stock 240Expected 10/27/2026	Mfr. Part No. M48T08-150PC1 Mouser Part No 511-M48T0815PC1	STMicroelectronics	Real Time Clock 64K (8Kx8) 150ns	Datasheet	339In Stock 240Expected 10/27/2026	CHF 31.48 CHF 25.37 CHF 23.81 CHF 22.97 View CHF 21.38 CHF 21.31 Quote	Min.: 1 Mult.: 1
Real Time Clock 16K (2Kx8) 150ns M48T12-150PC1 STMicroelectronics 1: CHF 35.48 386In Stock 560Expected 10/13/2026	Mfr. Part No. M48T12-150PC1 Mouser Part No 511-M48T1215PC1	STMicroelectronics	Real Time Clock 16K (2Kx8) 150ns	Datasheet	386In Stock 560Expected 10/13/2026	CHF 35.48 CHF 28.66 CHF 27.29 CHF 26.46 View CHF 25.43 Quote	Min.: 1 Mult.: 1
Real Time Clock 256K (32Kx8) 70ns M48T35-70PC1 STMicroelectronics 1: CHF 43.97 239In Stock	Mfr. Part No. M48T35-70PC1 Mouser Part No 511-M48T3570PC1	STMicroelectronics	Real Time Clock 256K (32Kx8) 70ns	Datasheet	239In Stock	CHF 43.97 CHF 35.78 CHF 33.60 CHF 31.70 View CHF 31.68 Quote	Min.: 1 Mult.: 1
Real Time Clock 256K (32Kx8) 70ns M48T35Y-70MH1F STMicroelectronics 1: CHF 19.48 520In Stock	Mfr. Part No. M48T35Y-70MH1F Mouser Part No 511-M48T35Y-70MH1F	STMicroelectronics	Real Time Clock 256K (32Kx8) 70ns	Datasheet	520In Stock	Cut Tape CHF 19.48 CHF 15.60 CHF 14.63 CHF 13.56 View Reel CHF 12.45 CHF 13.27 CHF 12.45 CHF 12.45 Quote MouseReel Available	Min.: 1 Mult.: 1 : 936
Real Time Clock 64K (8Kx8) 70ns M48T58-70PC1 STMicroelectronics 1: CHF 38.53 191In Stock	Mfr. Part No. M48T58-70PC1 Mouser Part No 511-M48T5870PC1	STMicroelectronics	Real Time Clock 64K (8Kx8) 70ns	Datasheet	191In Stock	CHF 38.53 CHF 31.35 CHF 29.46 CHF 28.81 View CHF 27.11 Quote	Min.: 1 Mult.: 1
Real Time Clock 64K (8Kx8) 70ns M48T58Y-70PC1 STMicroelectronics 1: CHF 30.27 180In Stock 240Expected 10/2/2026	Mfr. Part No. M48T58Y-70PC1 Mouser Part No 511-M48T58Y70PC1	STMicroelectronics	Real Time Clock 64K (8Kx8) 70ns	Datasheet	180In Stock 240Expected 10/2/2026	CHF 30.27 CHF 24.42 CHF 22.92 CHF 21.60 View CHF 20.83 CHF 20.81 Quote	Min.: 1 Mult.: 1
Timers & Support Products Low power single CMOS timer TS555IDTTR STMicroelectronics 1: CHF 1.22 16’074In Stock 1’530Expected 9/28/2026	Mfr. Part No. TS555IDTTR Mouser Part No 511-TS555IDTTR	STMicroelectronics	Timers & Support Products Low power single CMOS timer Learn More about STMicroelectronics stm standard products	Datasheet	16’074In Stock 1’530Expected 9/28/2026	Cut Tape CHF 1.22 CHF 0.885 CHF 0.802 CHF 0.711 Reel CHF 0.598 View CHF 0.669 CHF 0.642 CHF 0.622 CHF 0.584 MouseReel Available	Min.: 1 Mult.: 1 : 2’500
Real Time Clock Serial 512 (64x8) M41ST85WMX6TR STMicroelectronics 1: CHF 8.71 22In Stock 2’000Expected 7/12/2027	Mfr. Part No. M41ST85WMX6TR Mouser Part No 511-M41ST85WMX6TR	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	22In Stock 2’000Expected 7/12/2027	Cut Tape CHF 8.71 CHF 6.80 CHF 6.26 CHF 5.75 View Reel CHF 5.27 CHF 5.49 CHF 5.44 CHF 5.27 MouseReel Available	Min.: 1 Mult.: 1 : 1’000
Real Time Clock Serial 512 (64x8) M41T81M6F STMicroelectronics 1: CHF 2.44 302In Stock 5’000Expected 8/23/2027	Mfr. Part No. M41T81M6F Mouser Part No 511-M41T81M6F	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	302In Stock 5’000Expected 8/23/2027	Cut Tape CHF 2.44 CHF 1.83 CHF 1.68 CHF 1.52 View Reel CHF 1.20 CHF 1.43 CHF 1.36 CHF 1.29 CHF 1.20 MouseReel Available	Min.: 1 Mult.: 1 : 2’500
Real Time Clock Serial I2C bus RTC M41T83RMY6F STMicroelectronics 1: CHF 4.43 334In Stock	Mfr. Part No. M41T83RMY6F Mouser Part No 511-M41T83RMY6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	334In Stock	Cut Tape CHF 4.43 CHF 3.37 CHF 3.11 CHF 2.82 Reel CHF 2.56 View CHF 2.68 CHF 2.60 CHF 2.53 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1’000
Real Time Clock Serial I2C bus RTC M41T83SMY6F STMicroelectronics 1: CHF 4.11 249In Stock 1’000Expected 11/9/2026	Mfr. Part No. M41T83SMY6F Mouser Part No 511-M41T83SMY6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	249In Stock 1’000Expected 11/9/2026	Cut Tape CHF 4.11 CHF 3.14 CHF 2.88 CHF 2.60 Reel CHF 2.12 View CHF 2.47 CHF 2.44 CHF 2.10 CHF 2.09 MouseReel Available	Min.: 1 Mult.: 1 : 1’000
Real Time Clock Serial SPI bus RTC M41T93SMY6F STMicroelectronics 1: CHF 7.90 63In Stock 1’000Expected 11/16/2026	Mfr. Part No. M41T93SMY6F Mouser Part No 511-M41T93SMY6F	STMicroelectronics	Real Time Clock Serial SPI bus RTC	Datasheet	63In Stock 1’000Expected 11/16/2026	Cut Tape CHF 7.90 CHF 6.15 CHF 5.72 CHF 5.13 View Reel CHF 4.75 CHF 4.91 CHF 4.84 CHF 4.75 MouseReel Available	Min.: 1 Mult.: 1 : 1’000
Real Time Clock 256K (32Kx8) 70ns M48T35Y-70PC1 STMicroelectronics 1: CHF 41.15 4In Stock 480Expected 10/26/2026	Mfr. Part No. M48T35Y-70PC1 Mouser Part No 511-M48T35Y70PC1	STMicroelectronics	Real Time Clock 256K (32Kx8) 70ns	Datasheet	4In Stock 480Expected 10/26/2026	CHF 41.15 CHF 33.32 CHF 31.26 CHF 29.76 CHF 28.30	Min.: 1 Mult.: 1
Timers & Support Products Watchdog timer circuit STWD100NXWY3F STMicroelectronics 1: CHF 0.901 604In Stock 12’000On Order	Mfr. Part No. STWD100NXWY3F Mouser Part No 511-STWD100NXWY3F	STMicroelectronics	Timers & Support Products Watchdog timer circuit	Datasheet	604In Stock 12’000On Order On Order Ship Dates Mfr. No: STWD100NXWY3F Stock: 604 Can Dispatch Immediately On Order: 6’000 Expected 11/30/2026 6’000 Expected 12/14/2026 Factory Lead Time: 30 Weeks	Cut Tape CHF 0.901 CHF 0.651 CHF 0.586 CHF 0.515 View Reel CHF 0.416 CHF 0.481 CHF 0.461 CHF 0.447 CHF 0.416 MouseReel Available	Min.: 1 Mult.: 1 : 3’000
Timers & Support Products Watchdog timer circuit STWD100YNXWY3F STMicroelectronics 1: CHF 1.10 418In Stock 3’000Expected 10/26/2026	Mfr. Part No. STWD100YNXWY3F Mouser Part No 511-STWD100YNXWY3F	STMicroelectronics	Timers & Support Products Watchdog timer circuit	Datasheet	418In Stock 3’000Expected 10/26/2026	Cut Tape CHF 1.10 CHF 0.801 CHF 0.725 CHF 0.641 View Reel CHF 0.534 CHF 0.602 CHF 0.534 CHF 0.534 MouseReel Available	Min.: 1 Mult.: 1 : 3’000
Real Time Clock Battery Swtchovr-RTC M41T83RQA6F STMicroelectronics 1: CHF 3.73 19’285On Order	Mfr. Part No. M41T83RQA6F Mouser Part No 511-M41T83RQA6F	STMicroelectronics	Real Time Clock Battery Swtchovr-RTC	Datasheet	19’285On Order On Order Ship Dates Mfr. No: M41T83RQA6F Stock: 0 On Order: 285 Expected 12/16/2026 8’000 Expected 1/11/2027 11’000 Expected 4/19/2027 Factory Lead Time: 30 Weeks	Cut Tape CHF 3.73 CHF 2.86 CHF 2.62 CHF 2.41 View Reel CHF 2.05 CHF 2.30 CHF 2.27 CHF 2.05 MouseReel Available	Min.: 1 Mult.: 1 : 1’000

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